Factor Info

ID 219666
Size 977 digits / 3244 bits
Status composite
Value 28378986603082649305072170862337485836641274168416605703661772468398709799035316532337519006339639116712215498537082071948066093409204092170369831456881045732677437054705628275201753633038162887345923665433591134876379816171818568815431996393178781561008062237075772078337610614420205921572054355202574565576947337720962443818003421367941727801519674135214399896991018256955763140670980657935792340777933384261629173473431274164879820829210969984531560772885910857816260416828780130546691057817909323359443748028565818111207842112835403243830849356465251928304056836439127835675305732700194184217630482823399531919453744074974809340553238043373657476532894431342068527517448263459703970474238690104816052391449212014498840190600454267215061029115266419747948268894018607908027859590710798369522456070662123983045015558739429177459370815797733126649747321928272790742353271755303589452779414191333429450530170001840765122636164726902225018117186454649385888136854999259984781249

Factorizations

Primary (ID: 219667) 358160763153662458525133661143 (proven prime)
(ID: 219668) 79235330953623062135049750532348684599425306060957575602932089470608407529935840812697943093480561162300621173999770347717723240548763866481106829823287812443127044514494606264724423354226330436932592625172483528529885601270107422868923946270359923110801803271235029475665559399695884583772805519124665265708346769929520706371970042731959000546974213427703720938493061434811959524270722309899193386689241061738420116548281430985893249508521574601123009035659944362888287960485904472700179242091893664477764934061853453020481669970854891470014003892274474333072656633610437793244518692018117300553198298082972121513708184800008203054253279541234560809088683227324675905447971438572150609182263429877108302882251688609891719171018521395779475416291885441683095456375428460652911370260987980168913347670096889816574375997325627572942538282761419115142169325614826906070963896222654663321344161727281919061209417616084374647929372422470761205129864743 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.